Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

Detectives probe the case of two men who got into a deadly argument, leaving one shot and killed.

Detectives take on a missing-person case that may turn out to be a homicide; a witness reports seeing the missing person being brutally beaten.

Two men are found fatally beaten in their bedrooms; detectives learn that the victims had been harassed for being gay.

Detectives find the body of a 34-year-old man who appears to have been shot to death behind an abandoned building.

A 21-year-old man is gunned down during a shootout in a residential neighborhood.

A 49-year-old man is brutally stabbed and left to die.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

A single mom is attacked by an old classmate after spurning his affections; a gold prospector survives five days in the Australian Outback; a woman is left for dead after being shot in a carjacking.

A woman survives three shotgun wounds to the head; a family is attacked by bees; a school library shooting rampage.

A woman is terrorized in her apartment; a man is attacked by a grizzly bear; a 16 year old girl is abducted at knife point.

A man is attacked by a grizzly bear in a remote forest area; a woman engages in a gun battle with three masked men who invade her home; a woman is assaulted by a man posing as a maintenance worker.

In the 1980s, a suspected serial killer preyed on women in small towns located on the banks of the Mississippi River until the murders abruptly ceased and went unsolved.

When 25-year-old schoolteacher Christy Mirack is found brutally murdered in her Lancaster, Pa., apartment in 1992, there is no shortage of suspects.

When 36-year-old computer programmer Lisa Valdez fails to show up for work, her apartment manager finds her brutally murdered in her tiny studio; her body is riddled with stab wounds, and the walls are covered in blood.

Landlord Bruce Blackwood disappears without a trace in March 2006; though there is no body, the NYPD is sure this is a homicide and they, along with Bruce's brother Ed, spend the next nine years searching for answers and a killer.

In 1972, the body of Jody Loomis is found in the woods; thirty-four years later, the killer's DNA is recovered from Jody's old clothing but it isn't matched until 2018 when genetic genealogy helps point to one suspect.

The body of Lori Nesson is found in a ditch in 1974, but the search for her killer finally begins when the cause of death is changed to homicide 40 years later.

In the heart of Cajun country, young mother Brenda DuPont is found murdered in her home in May 1988. The initial investigation sputters and turns cold, but Brenda's older sister Linda vows to solve Brenda's murder, no matter how long it takes.

When 13-year-old Jennifer Bastian is abducted and murdered in August 1986, residents of Tacoma, Wash., panic; convinced a predator is on the loose, police embark on a 32-year inquiry to catch the killer.

Police learn the key witness in the stabbing death of a beloved aunt was an imposter; a return to the crime scene reveals a clue hidden in plain sight.

A special cold-case unit needs a small town's help to solve the 22-year-old murder of a Michigan teenager whose body was found in the woods.

In the 1980s, within South Central La., a serial killer preys on and attacks women, discarding their bodies in the street; detectives are assigned to the case, but struggle to pin any suspects as the case starts to go cold.

In 1980s Los Angeles, a killer is terrorizing South Central, murdering African American women and discarding their bodies in the street; as the victim count rises, fear and anger take hold in a community often overlooked by the police.

Police learn the key witness in the stabbing death of a beloved aunt was an imposter; a return to the crime scene reveals a clue hidden in plain sight.

A special cold-case unit needs a small town's help to solve the 22-year-old murder of a Michigan teenager whose body was found in the woods.

In the 1980s, within South Central La., a serial killer preys on and attacks women, discarding their bodies in the street; detectives are assigned to the case, but struggle to pin any suspects as the case starts to go cold.

In 1980s Los Angeles, a killer is terrorizing South Central, murdering African American women and discarding their bodies in the street; as the victim count rises, fear and anger take hold in a community often overlooked by the police.

In the heart of Cajun country, young mother Brenda DuPont is found murdered in her home in May 1988. The initial investigation sputters and turns cold, but Brenda's older sister Linda vows to solve Brenda's murder, no matter how long it takes.

When 13-year-old Jennifer Bastian is abducted and murdered in August 1986, residents of Tacoma, Wash., panic; convinced a predator is on the loose, police embark on a 32-year inquiry to catch the killer.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

A mother is jammed into a snow-filled garbage can by her ex-husband; a woman struggles to escape a pile of bodies after an elevator malfunction; three men attack a bar owner as part of a gang initiation.

A store manager and his staff are shot by two killers; a young man has both his arms torn off in an accident; a young girl is kidnapped by a serial killer.

Two women fight for their lives when an attacker ambushes them on a mountain trail; two men survive 14 hours adrift at sea.

A man is taken hostage by Marxist rebels; two girls are abducted while walking home from school.

JaRay Wilson texted her mother just minutes before she vanished, and the teen's friends, family and community searched for answers for over a year; someone from JaRay's inner circle later surfaced with shocking details.

When 22-year-old Molly Jane Matheson doesn't show up for work, her mother, Tracy, drives to her Fort Worth, Texas, apartment to check on her; Tracy's grim discovery uncovers a string of related crimes that inspire Molly's family to fight for change.

The missing and murder rates of Indigenous women are disproportionately higher than any other group, so when beautiful Jalajhia Finklea vanishes the day before her 18th birthday, her Wampanoag tribe members immediately take action.

Kelsey's family knew something was amiss when their usually responsible and responsive daughter didn't respond to their texts while out running an errand.

When Deserae Turner doesn't come home after school, her mother and friends begin texting her incessantly; a massive search ensues and 47 of her friends are questioned; her Snapchat turns out to be the key to the mystery.

Nia Wilson and her two sisters decide to take public transportation back home to Oakland, Calif.; the sisters are targeted at a train station; the knife attack sparks a search for the perpetrator.

Lula and Linda are best friends and perfect neighbors but one of them will do anything to make her dreams come true.

A dark secret unravels the friendship between an organic farmer and a lumber mill worker, leading to a killing spree and a manhunt.

After finding each other online, two young girls form a friendship that becomes something deeper.

Three friends turn to small-time criminal activity to survive; as the crimes get bigger, so do the stakes.

After a man inherits money from his wealthy father, his banker best friend offers to help him manage the windfall, but a falling out between the friends ends in murder.

Two best friends turn on each other when a third girl transforms their solid duo into an unstable trio.

After finding each other online, two young girls form a friendship that becomes something deeper.

Three friends turn to small-time criminal activity to survive; as the crimes get bigger, so do the stakes.

After a man inherits money from his wealthy father, his banker best friend offers to help him manage the windfall, but a falling out between the friends ends in murder.

Two best friends turn on each other when a third girl transforms their solid duo into an unstable trio.

Lula and Linda are best friends and perfect neighbors but one of them will do anything to make her dreams come true.

A dark secret unravels the friendship between an organic farmer and a lumber mill worker, leading to a killing spree and a manhunt.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Paid programming.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

A soldier tries to kill another soldier; a hunter in the mountains; killer still in the house.

A woman is abducted by another woman who tries to steal her unborn baby; a geologist is attacked by a bear; a woman is shot and held hostage.

A young woman and her friend are shot execution style; two strangers are caught in a deadly train collision; a young girl escapes her abductors only to be assaulted my another man.

A couple wake up to find their home surrounded by a cloud of chlorine gas; a couple are beaten by a mugger; a woman is attacked and left for dead.

The music scene of New Orleans provides a backdrop and surprising connections as the EMT first responders treat people after a series of major car accidents; a Brazilian soccer player has a knee injury; a hallucinating man has chest pains.

A beloved police officer is shot and killed while on duty; officers come under fire during an attempt to serve a warrant; a bicyclist's leg is mangled in an accident.

Halloween provides a fitting backdrop to a night on the job that includes some scary calls; Captain Kevin leads the fire fighters battling a blaze that's engulfed a house, and hopefully nothing more.

Texas responders run point in a massive multiple car collision; a combative addict and an overdose gone wrong offer challenges in Yonkers, N.Y.; Arizona responders do everything they can to avoid delivering a baby in the back of their ambulance.

Alex and Jamal respond to a call for a man with a broken ankle who fell from a fire escape; Steven and Sam are called to a structure fire and must search inside for possible victims; a call for a patient with back pain takes an emotional turn.

Brandon and Coop race to save a man struck by a bullet in the chest; Luddy and Finch encounter the drunkest patient they've ever treated; Alyssa and Kasie are called to a special needs pediatric patient.

Lacey and Stacey restrain a patient suffering from hallucinations after a drug overdose; a man calls 911 to save his wife from cardiac arrest; Alex and Jamal must determine what drug caused a woman to go unresponsive before her heart stops beating.

The opioid epidemic grips the nation as Baton Rouge EMS teams scramble to save lives; a man passes out from heat exhaustion and needs intervention before his internal organs shut down; Patrick prepares to deliver a baby in the back of the ambulance.

In Austin, Texas, Luddy and Finch practice parking-lot medicine when they respond to a heroin overdose; Niki and Nicole help a woman suffering emotional trauma in Baton Rouge, La.; Yonkers, N.Y., medic Alex reveals a sobering truth about her past.

An overdose patient wakes up swinging in the back of Meghan and Dee's ambulance; Ariel and Cunningham rush to the scene of a flaming motorcycle wreck; Kim and Audrey hope to find a missing truck driver at the bottom of a ravine.

In Austin, Texas, Kim and Audrey can't treat the victim of a gunshot wound until the gunman is apprehended; in Yonkers, N.Y., Cunningham and Ariel answer a call that hits close to home; Niki and Nicole try to save the life of a fellow service member.

Paramedics rush to the aid of a man attacked by his girlfriend with a box-cutter knife; gunshots fired and a man down; first responders plead with a patient to go the hospital before she has another potentially life-threatening seizure.

In Austin, Texas, Luddy and Finch practice parking-lot medicine when they respond to a heroin overdose; Niki and Nicole help a woman suffering emotional trauma in Baton Rouge, La.; Yonkers, N.Y., medic Alex reveals a sobering truth about her past.

An overdose patient wakes up swinging in the back of Meghan and Dee's ambulance; Ariel and Cunningham rush to the scene of a flaming motorcycle wreck; Kim and Audrey hope to find a missing truck driver at the bottom of a ravine.

In Austin, Texas, Kim and Audrey can't treat the victim of a gunshot wound until the gunman is apprehended; in Yonkers, N.Y., Cunningham and Ariel answer a call that hits close to home; Niki and Nicole try to save the life of a fellow service member.

Paramedics rush to the aid of a man attacked by his girlfriend with a box-cutter knife; gunshots fired and a man down; first responders plead with a patient to go the hospital before she has another potentially life-threatening seizure.

Lacey and Stacey restrain a patient suffering from hallucinations after a drug overdose; a man calls 911 to save his wife from cardiac arrest; Alex and Jamal must determine what drug caused a woman to go unresponsive before her heart stops beating.

The opioid epidemic grips the nation as Baton Rouge EMS teams scramble to save lives; a man passes out from heat exhaustion and needs intervention before his internal organs shut down; Patrick prepares to deliver a baby in the back of the ambulance.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Every five seconds there's a victim of identity theft; LifeLock helps alert, restore identity and reimburse lost funds-leading the way in protecting families every day.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Mildred Muhammad, ex-wife of the infamous DC Sniper, reveals how the man she loved disintegrated into a monster; Melissa Moore interviews Lee Boyd Malvo in prison.

On June 12, 2016, Omar Mateen kills 49 people in an Orlando nightclub; Omar's first wife, Sitora Yusufiy, meets a man whose brother was killed in the nightclub attack.

Randy Hausner reveals how his brother terrorized the city of Phoenix in a killing spree; Randy meets with a shooting survivor and with the son of a man killed by his brother.

Melissa Moore, daughter of Keith Hunter Jesperson, tells her story as the daughter of a serial killer; Melissa meets a family member of one of her father's victims.

John Wayne Gacy's sister reveals intimate details of the killer, and returns to her childhood home in Chicago with her daughter.

Richard Ramirez's ex-sister-in-law and niece come to terms with the evil that existed in their family and meet a survivor of one of Richard's attacks.

Richard Beasley's daughter Tonya lives with the guilt of teaching her father how to post ads on Craigslist; Tonya meets a man whose father was one of Beasley's four victims.

A woman discusses how her childhood sweetheart turned into a murdering rapist; being a child of a serial killer.

Amber and Michelle Yates discuss being raised by a man who terrorized the city of Spokane, Wash.; in an effort to find healing, the Yates sisters meet with the sister of one of their father's victims.

Paul Dennis Reid Jr., a country-star wannabe, spends nights robbing fast food joints and killing innocent workers; Jose Ramirez Gonzalez recounts the night he faced off with Reid in a stock room and managed to survive.

In November 1988, 27-year-old Enietra Margette is walking to a party in South Los Angeles, when a neatly dressed man offers her a ride; soon after she gets into the car, the driver, Lonnie Franklin, shoots the passenger point-blank in the chest.

In 1992, 19-year-old Fabienne Witherspoon tries to help a man who was down on his luck when he attacked her in her own home; she wages a physical and psychological war against the man who tries to kill her and helps police apprehend Tommy Lynn Sells.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

The bodies of 10 murder victims tied to the sex trade are discovered along a highway, and the identity of the killer remains a mystery five years later.

A profiler reveals that two active serial killers are responsible for the 10 dead bodies, prompting Josh and Rachel to look into a mysterious series of torso killings.

Josh and Rachel investigate the death of a young escort, then probe similarities between a serial murder case in Atlantic City, N.J., and the killings at Gilgo Beach.

Josh and Rachel continue their hunt for the Eastbound Strangler; a sex worker believes she encountered the killer; a call with an anonymous Web detective sends Josh and Rachel to a site where the four women may have been killed.

The bodies of 10 murder victims tied to the sex trade are discovered along a highway, and the identity of the killer remains a mystery five years later.

A profiler reveals that two active serial killers are responsible for the 10 dead bodies, prompting Josh and Rachel to look into a mysterious series of torso killings.

Josh and Rachel investigate the death of a young escort, then probe similarities between a serial murder case in Atlantic City, N.J., and the killings at Gilgo Beach.

Josh and Rachel continue their hunt for the Eastbound Strangler; a sex worker believes she encountered the killer; a call with an anonymous Web detective sends Josh and Rachel to a site where the four women may have been killed.

In November 1988, 27-year-old Enietra Margette is walking to a party in South Los Angeles, when a neatly dressed man offers her a ride; soon after she gets into the car, the driver, Lonnie Franklin, shoots the passenger point-blank in the chest.

In 1992, 19-year-old Fabienne Witherspoon tries to help a man who was down on his luck when he attacked her in her own home; she wages a physical and psychological war against the man who tries to kill her and helps police apprehend Tommy Lynn Sells.

In September 1975, 14-year-old David McVicker is abducted while hitchhiking home from a friend's house in Garden Grove, Calif.; his assailant, William Bonin, has an appetite for assaulting young men and boys.

Josephina Rivera's life comes to a halt when the 25-year-old is kidnapped by 43-year-old Gary Heidnik; over the next four months, Josephina lives shackled in a basement while her captor abducts four more women to hold hostage in his house of horrors.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

Alejandro Corredor is Kansas City's cocaine pipeline, moving massive shipments from Mexico's Sinaloa Cartel.

Garcia was the head of a deadly heroin ring in the Bronx; Henao led an ecstasy drug ring out of the Netherlands; Sandra Avila Beltran was a Mexican drug cartel leader.

Anthony Shea, one of the most prolific bank and armored truck robbers.

Quasand Lewis made millions by way of drug trafficking; the federal government launched "Operation Falling Star" in order to take down 'Q' and build the largest drug related prosecution in the history of the state of Michigan.

Joey Gallo rises from the slums of Brooklyn to take on the biggest mafia dons of the 1950s and 1960s.

Two New York City cops Louis Eppolito and Stephen Caracappa were secretly working as hired guns for the Mafia.

As leader of Murder, Inc., Albert Anastasia became one of the most vicious and feared mob bosses of the twentieth century.

Heroin kingpin Leroy "Nicky" Barnes turns government informant, destroying the drug trafficking empire he took so long to build.

"Big Paul" Castellano serves as a boss of the Gambino crime family during the '70s and '80s, overseeing rackets in construction, pornography and more.

"Mad Sam" DeStefano had a three-decade reign as a juice loan lender and sadistic enforcer with the notorious Chicago Outfit.

Virginia Hill, Arlyne Brickman and Karen Hill are mob ladies with looks that could kill and the connections to take out anyone in their way.

Philadelphia mob boss Nicky Scarfo's paranoia, volatility and treachery ultimately lead to his demise.

Four women belonging to cult leader Jim Jones' inner circle help plan the 1978 Jonestown massacre in Guyana, which leaves more than 900 people dead.

Current and former members of the FLDS discuss controversial church president Warren Jeffs, who was convicted of two felony counts of child sexual assault in 2011.

Four women belonging to cult leader Jim Jones' inner circle help plan the 1978 Jonestown massacre in Guyana, which leaves more than 900 people dead.

Current and former members of the FLDS discuss controversial church president Warren Jeffs, who was convicted of two felony counts of child sexual assault in 2011.

Virginia Hill, Arlyne Brickman and Karen Hill are mob ladies with looks that could kill and the connections to take out anyone in their way.

Philadelphia mob boss Nicky Scarfo's paranoia, volatility and treachery ultimately lead to his demise.

Paid programming.

Paid programming.

Paid programming.

Paid programming.

A pregnant woman is attacked by a woman who wants her baby; a couple must cling to the rafters of their home during Hurricane Ike; a woman fends off an attacker.

An 11-year is left orphaned and to drown on a sinking yacht; a worker is buried alive when an earthquake strikes; a truck driver's cab is invaded by armed men.

A woman plays dead to escape her abductor; an endurance athlete falls 60 feet in a remote canyon; a couple risk their lives to protect their children.

A missionary working in Haiti is shot and held for ransom by a gang; a man goes into a flooding underground cavity to rescue two co-workers; a man viciously assaults his wife.

Sheriff Scandrett faces a challenge when the conditions of the Quarantine Pods take a serious toll on the participants that risk the success of the program.

The final participant enters the program while the others confront new challenges around drugs, COVID, and intense inmates.

The first participants move to general population and begin to form bonds with new inmates, while others hit their breaking point in quarantine; they learn that the men's quarantine pod is active at night.

Arriving at the limits of his patience and sanity, Chase makes a big decision; Carlos makes a run for access and status in the pod by opening up his own store, and takes Nick, a young inmate, as a protege.

General population proves to be no walk in the park as the participants deal with shake downs, a flooded pod, unwanted attention, and dirty laundry.

A new inmate enters the men's pod; Darius and Carlos work together to protect the pod and keep the peace; Rose attempts to help a rambunctious inmate who has been rubbing her the wrong way.

Rose grapples with devastating news; Trinity encourages the women to find positive ways to express themselves; Darius coaches the men on how to make money legally on the outside; the return of another inmate causes turmoil within the pod.

Carlos learns why he was removed from the program early; Darius struggles to keep peace in the pod; The serenity within the women's pod is shattered; the three remaining participants meet with the sheriff to debrief him on what they've discovered.

The participants reunite to discuss the highs and lows of their reincarceration in the Henry County Jail, and explosive arguments erupt within the group; Soledad O'Brien hosts.

Seven volunteer civilians become undercover inmates in an effort to root out crime and corruption in Indiana's Clark County Jail.

The experimental program begins; the first participants include a Marine, a police officer; a teacher and a stay-at-home mother.

Maryum, the eldest daughter of boxer Muhammad Ali, joins the program and fits into F-pod effortlessly; the inmates grow suspicious of Robert; a mistake places Zac in peril; Barbra questions her commitment to the experiment.

The participants reunite to discuss the highs and lows of their reincarceration in the Henry County Jail, and explosive arguments erupt within the group; Soledad O'Brien hosts.

Seven volunteer civilians become undercover inmates in an effort to root out crime and corruption in Indiana's Clark County Jail.

The experimental program begins; the first participants include a Marine, a police officer; a teacher and a stay-at-home mother.

Maryum, the eldest daughter of boxer Muhammad Ali, joins the program and fits into F-pod effortlessly; the inmates grow suspicious of Robert; a mistake places Zac in peril; Barbra questions her commitment to the experiment.

Rose grapples with devastating news; Trinity encourages the women to find positive ways to express themselves; Darius coaches the men on how to make money legally on the outside; the return of another inmate causes turmoil within the pod.

Carlos learns why he was removed from the program early; Darius struggles to keep peace in the pod; The serenity within the women's pod is shattered; the three remaining participants meet with the sheriff to debrief him on what they've discovered.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Cardiologist Dr. Ernst von Schwarz, M.D. shows how to manage your blood pressure naturally and help protect your heart for life with My Best Heart.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Two gunmen abduct and assault a 16-year-old girl; a deer hunter drags himself up a dry creek bed after falling out of a tree and breaking both legs; a college student becomes a gunman's human shield.

A woman fights back when attacked in her home; A family survives shark infested waters; a restaurant manager is left for dead.

Three survivors from UA Flight 232 relive the aviation disaster; a young woman is violently assaulted by two men.

Two friends must fight for their lives when their plane goes down in the ocean; four men break into a family's home and threaten to shoot a woman in front of her daughters; a woman is abducted by an armed robber.

On his 20th anniversary on the job, Tommy gets a case that will test all of his skills.

The team tracks a fugitive through the coastal towns and rural mountainsides of Puerto Rico.

A criminal deported for abusing his ex-wife has re-entered the country illegally.

Thirty handguns are stolen from a gun store, through the roof.

A ranking member of the Bloods street gang flees from a New Jersey hospital with a gunshot wound that may have been self-inflicted.

Senior Investigator Mike Romani searches for a fugitive who fled New York, violating his parole, and is wanted for questioning in a sexual assault case.

Five years pass before a murder suspect is found.

Senior Parole Officer Vinny Senzamici and Officer Jesus Demung pursue a case involving a woman convicted of promoting child prostitution.

Commander DePaul and Deputy Mendez search for an alleged gang member who escaped from custody.

A fugitive is a twice-convicted pedophile who grooms his victims over time.

The team hunts for a Jamaican police officer who allegedly shot and killed a ten-year-old girl.

Deputy U.S. Marshal Michelle Mendez searches for two friends from the South Bronx who have been on a crime spree that seems to be progressively more violent.

Detectives in Little Rock, Ark., search for a serial robber whose crimes are becoming increasingly violent and have already claimed one life.

A witness claims to have seen an older man gun down a young man and then speed away; detectives investigate the crime based on the witness's description and begin to realize they have been led astray.

Detective Mocello responds to the scene of a suspicious fire and hunts for the victim's killer.

A young man is found dead on his front porch; the victim's girlfriend tells detectives that a visit by some friends turned violent.

A body is found face up in an abandoned lot used to shoot off guns on Independence Day.

A 58-year-old man is found dead in an open field on Mother's Day morning.

Detective Mocello responds to the scene of a suspicious fire and hunts for the victim's killer.

A young man is found dead on his front porch; the victim's girlfriend tells detectives that a visit by some friends turned violent.

A body is found face up in an abandoned lot used to shoot off guns on Independence Day.

A 58-year-old man is found dead in an open field on Mother's Day morning.

Detectives in Little Rock, Ark., search for a serial robber whose crimes are becoming increasingly violent and have already claimed one life.

A witness claims to have seen an older man gun down a young man and then speed away; detectives investigate the crime based on the witness's description and begin to realize they have been led astray.

Paid programming.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

A young nurse is abducted and tortured by a serial killer; a mother and her daughter are trapped in their attic during a flash flood.

A store manager is savagely attacked by robbers; a former Marine is stranded on a mountain in a blizzard; a woman is kidnapped at gunpoint by her boyfriend.

A passenger is picked to die by hijackers who take control of her EgyptAir flight; a surfer loses half his blood in a shark attack; a young mother is assaulted in front of her 3-year-old son.

Kidnapped and marched through the Philippine jungle; impaled in the neck by a branch; attacked by a knife-wielding intruder.

The bodies of five people abducted from a restaurant in 1983 are found in an oil field; the main suspect is long believed to be a well-connected local man, until evidence reveals the true killers had been hiding in plain sight for decades.

On Easter Sunday of 1992, the body of missing woman Lisa Ziegert is found in a field; the investigation yields many leads, but no true suspect; after more than two decades on ice, the case is revived when DNA phenotyping puts a face to the killer.

In July 1970, the brutal murder of single mom Loretta Jones leaves 4-year-old Heidi Jones motherless; nearly 40 years later, Heidi vows to solve her mother's cold case and calls on an old high school friend to help her find justice for Loretta.

When model Dawn Koons, 18, heads to California with dreams of stardom, her family back in Yonkers worry she's made a mistake; within months, her body is found in her bathtub; police have a suspect but unmasking her killer takes nearly 40 years.

A college student disappears from his graveyard shift at a gas station; new forensic technology and the discovery of an illegal drug ring in a squeaky-clean town helps police solve the case two decades later.

In 1980, radio intern Helene Pruszynski is found brutalized in a snowy field; after 37 years of fruitless leads, investigators tap into a public genealogy website that leads them across the country to the killer they've been hunting.

In 1984, Jack Kennedy discovers his daughters brutally murdered; their mother and niece spend their lives keeping the case alive; thirty years later, an informant gives up a name, but the family's ordeal is far from over.

When a deadly house fire claims the life of a family in rural Oklahoma, investigators suspect foul play and a mother goes on a decadeslong crusade to find out what happened to her missing teenage daughter and best friend.

In June 1985, a 20-year-old Sucker Day Festival Queen is found brutalized; the small community of Nixa, Mo., is certain her blood is on the hands of a local wealthy businessman, but after 25 years DNA reveals the true killer.

When Cree woman Shirley Soosay goes missing in 1980, her niece Violet promises her grandmother that she will bring Shirley home; Violet never dreamed the search for Shirley -- and justice -- would take a lifetime.

When human bones are discovered in the woods in December 1985, it puts an end to the search for missing teen David Reed; skull fractures point to murder, but it will be decades before investigators can find David's killer.

When 30-year-old mother Lisa Gaudenzi fails to report for duty in Virginia, the Army lists her as AWOL; her family immediately suspects foul play, so they embark on a 13-year quest for answers before an eyewitness blows the case wide open.

In June 1985, a 20-year-old Sucker Day Festival Queen is found brutalized; the small community of Nixa, Mo., is certain her blood is on the hands of a local wealthy businessman, but after 25 years DNA reveals the true killer.

When Cree woman Shirley Soosay goes missing in 1980, her niece Violet promises her grandmother that she will bring Shirley home; Violet never dreamed the search for Shirley -- and justice -- would take a lifetime.

When human bones are discovered in the woods in December 1985, it puts an end to the search for missing teen David Reed; skull fractures point to murder, but it will be decades before investigators can find David's killer.

When 30-year-old mother Lisa Gaudenzi fails to report for duty in Virginia, the Army lists her as AWOL; her family immediately suspects foul play, so they embark on a 13-year quest for answers before an eyewitness blows the case wide open.

In 1984, Jack Kennedy discovers his daughters brutally murdered; their mother and niece spend their lives keeping the case alive; thirty years later, an informant gives up a name, but the family's ordeal is far from over.

When a deadly house fire claims the life of a family in rural Oklahoma, investigators suspect foul play and a mother goes on a decadeslong crusade to find out what happened to her missing teenage daughter and best friend.

Learn what's behind mental decline with age, and how to improve memory, focus and concentration with NeuroQ's Darrin Peterson and Dale Bredesen MD.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

Cut up to half the cost of your monthly cell phone bill; same towers, same coverage, but a lot less money; it sounds great but is it too good to be true?; join myth-busting legend Kari Byron as she takes on Big Wireless to save you money.

Discover the hidden story of OmegaXL with John Walsh. He dives deep into the groundbreaking supplement that promises hope and relief for millions battling joint pain and inflammation.

A woman is raped, shot three times and left for dead; a man is caught in a blizzard that threatens to bury him alive; two boys survive a plane crash.

A hitchhiker turns on the two girls who pick him up; three men are stranded on an island for 13 days; two people are kidnapped at gunpoint by a hitchhiker.

The crew of a ferry abandons the boat and its passengers when the vessel begins to sink; a woman is trapped with an attacker for days; a man is attacked by his neighbor.

A woman plays dead after her boyfriend chokes and shoots; a man gets stuck in a frozen stream while snowmobiling; a federal prosecutor is abducted.

Kelsey's family knew something was amiss when their usually responsible and responsive daughter didn't respond to their texts while out running an errand.

When Deserae Turner doesn't come home after school, her mother and friends begin texting her incessantly; a massive search ensues and 47 of her friends are questioned; her Snapchat turns out to be the key to the mystery.

Nia Wilson and her two sisters decide to take public transportation back home to Oakland, Calif.; the sisters are targeted at a train station; the knife attack sparks a search for the perpetrator.

Justina Rucinski receives an email with the largest cookie request of her career; but when the customer arrives at her home to leave the deposit, Justina is brutally attacked and taken away at gunpoint; April recalls what happened to her best friend.

When Becky Koster returns home from a night out, she texts her mother, Barbara, that she made it back safely; however, when Barbara arrived home hours later, Becky was nowhere to be found; Barbara recalls the gut-wrenching search for her daughter.

The family of Kenia Monge share the agonizing details of what happened around the beautiful 19-year-old's disappearance; her father, sister and authorities explain how the texts in Kenia's cell phone were the impetus to finding her abductor.